Motorcycle Segment:
Sport Touring / Naked Sportbike.
Target Audience:
Riders seeking a powerful, versatile motorcycle for commuting, touring, and spirited riding, with an emphasis on accessible performance and reliability.
Key Competitors:
Yamaha FZ1, Kawasaki Z1000, Honda CBF1000, Triumph Speed Triple.
Value Proposition:
Offers a potent combination of a large-displacement engine, comfortable ergonomics, and practical features at a competitive price point, often with superior value for money compared to rivals.
Engine Character:
Torquey and flexible 1255cc inline-four, known for smooth power delivery across the rev range.
Ergonomics:
Sport-touring riding position offering a balance between aggressive stance and comfort for longer rides.
Braking ABS:
Optional ABS on the 'A' models provides enhanced safety and control.
Styling:
Muscular, aggressive styling characteristic of the Bandit series, with a half-fairing providing wind protection on the 'S' variants.
General Coverage:
Complete repair, maintenance, and troubleshooting for the Suzuki GSF1250SA Bandit 1250A.
Specific Systems Covered:
Engine, fuel system, ignition system, transmission, clutch, suspension, brakes, electrical system, chassis, bodywork, cooling system, exhaust system, wheels, tires, lubrication.
Estimated Pages:
Likely exceeds 500 pages, typical for comprehensive digital workshop manuals of this nature.
Type:
Digital Workshop Repair Manual
Format:
Digital (likely PDF or similar viewable/printable format)
Engine:
Detailed coverage of the 1255cc liquid-cooled inline-four engine, including cylinder head, valves, pistons, crankshaft, lubrication system, and cooling system.
Fuel System:
Comprehensive information on the fuel injection system, fuel pump, injectors, fuel pressure regulator, and troubleshooting.
Ignition System:
Details on the electronic ignition system, ignition timing, spark plugs, coils, and ECU diagnostics.
Transmission Clutch:
In-depth coverage of the 6-speed constant mesh transmission, clutch assembly (hydraulic actuation), gear shifting mechanism, and maintenance.
Suspension Steering:
Front telescopic forks (with adjustable preload and rebound damping on some models) and rear monoshock (with adjustable preload and rebound damping), steering head bearings, and linkage maintenance.
Brakes:
Detailed coverage of the front dual hydraulic disc brakes with ABS (on 'A' models) and rear single hydraulic disc brake. Includes brake pad replacement, caliper service, master cylinder service, and fluid flushing.
Electrical System:
Complete wiring diagrams, troubleshooting guides for electrical faults, battery, charging system (stator, rectifier/regulator), lighting, instrumentation, and starter motor.
Chassis Bodywork:
Frame, subframe, body panels, fairing removal and installation, seat, fuel tank, and general chassis component inspection.
Maintenance:
Scheduled maintenance (oil changes, filter replacements, chain adjustment, brake fluid changes, coolant flushes, air filter cleaning/replacement), inspections, and lubrication points.
Troubleshooting:
Systematic diagnostic procedures for common and uncommon issues, fault code interpretation (if applicable to ECU diagnostics), and repair strategies.
Repair:
Step-by-step instructions for component removal, disassembly, inspection, repair, reassembly, and adjustment for all major vehicle systems.
Rebuild Overhaul:
Detailed procedures for engine and transmission rebuilds, including torque specifications, clearances, and critical component tolerances.
Specifications Data:
All essential technical data, including torque values, fluid capacities, tolerances, electrical specifications, and diagnostic parameters.
Depth:
Comprehensive, covering everything from basic user maintenance to advanced engine and transmission overhauls, suitable for professional technicians and experienced DIY mechanics.
Type:
Liquid-cooled, four-stroke, DOHC, inline-four cylinder
Displacement:
1255 cc (76.6 cu in)
Bore X Stroke:
81.0 mm x 61.5 mm (3.19 in x 2.42 in)
Compression Ratio:
12.5:1
Valve Train:
DOHC, 4 valves per cylinder
Horsepower:
Approximately 120-125 HP (90-93 kW) @ 8,000 rpm (varies slightly by region/emissions standards)
Torque:
Approximately 110-115 Nm (81-85 lb-ft) @ 6,500 rpm (varies slightly by region/emissions standards)
Fuel Delivery:
Digital Fuel Injection (SDTV - Suzuki Dual Throttle Valve) with two injectors per cylinder.
Fuel Type:
Unleaded gasoline, minimum 95 RON (Octane rating)
Fuel Tank Capacity:
20.0 Liters (5.3 US gal)
Overall Length:
Approx. 2,130 mm (83.9 in)
Overall Width:
Approx. 760 mm (30.0 in)
Overall Height:
Approx. 1,165 mm (45.9 in) (S model)
Wheelbase:
Approx. 1,500 mm (59.1 in)
Ground Clearance:
Approx. 135 mm (5.3 in)
Dry Weight:
Approx. 215 kg (474 lbs) (S model)
Curb Weight:
Approx. 225 kg (496 lbs) (S model, depending on ABS and fluids)
Weight Distribution:
Designed for balanced handling, with a slight bias towards the front for stability.
Crash Safety:
Motorcycles are not typically rated by organizations like NHTSA or Euro NCAP in the same way as cars. Safety is primarily determined by rider skill and active safety features.
ABS:
Anti-lock Braking System (ABS) available on 'A' models, preventing wheel lock-up during braking.
Braking System:
Powerful dual front discs and single rear disc provide strong, reliable stopping power.
Lighting:
Halogen headlights for good nighttime visibility.
Chassis Design:
Rigid frame provides stability and predictable handling.
Oil Change:
Typically every 6,000 km (3,700 miles) or 6 months, whichever comes first. Refer to manual for exact interval.
Oil Filter Replacement:
Recommended with every oil change.
Air Filter Cleaning:
Recommended every 12,000 km (7,500 miles) or annually. Replacement recommended based on condition.
Spark Plug Replacement:
Typically around 24,000 km (15,000 miles). Consult manual for specific type and gap.
Chain Maintenance:
Regular cleaning, lubrication, and tension adjustment recommended every 1,000 km (600 miles) or after riding in wet/dirty conditions.
Brake Fluid Flush:
Typically every 2 years or as per manual recommendations, to maintain brake performance and prevent corrosion.
Engine Oil Type:
API SG+, SF or SAE 10W-40 is commonly recommended. Use motorcycle-specific oil with JASO MA or MA2 rating.
Engine Oil Capacity:
Approx. 3.5 Liters (3.7 US qt) without filter change, 3.8 Liters (4.0 US qt) with filter change.
Coolant Type:
Permanent type antifreeze coolant (ethylene glycol based) mixed with distilled water in a 50:50 ratio.
Brake Fluid Type:
DOT 4 hydraulic brake fluid.
Clutch Fluid Type:
DOT 4 hydraulic clutch fluid (same as brake fluid for this model).
Common Wear Items:
Clutch plates, brake pads, tires, fork seals, and wheel bearings are typical wear items subject to replacement over time.
Potential Electrical:
While generally reliable, some owners have reported issues with rectifier/regulator units or stator windings over many years of service, particularly on high-mileage examples.
Fueling Issues:
The SDTV fuel injection system is robust, but occasional cleaning of throttle bodies or injector ports might be beneficial for optimal performance if the bike exhibits rough idling or hesitation.
Suzuki Motorcycle Division:
Suzuki has a long and distinguished history in motorcycle manufacturing, known for innovation and performance across various categories, from sportbikes to cruisers to off-road machines.
Bandit Lineage:
The Bandit series, introduced in the early 1990s, established Suzuki's reputation for producing muscular, performance-oriented naked and sport-touring motorcycles with excellent value. The 1250cc variant replaced the earlier 1200cc models, incorporating fuel injection and a larger, more flexible engine.
Gsf1250 Introduction:
The GSF1250 Bandit was launched in 2006 (for the 2007 model year in many markets), building upon the success of its predecessor. Key upgrades included the new 1255cc engine with fuel injection, improving performance, emissions, and drivability.
Manufacturing Location:
Primarily manufactured in Japan, with some components sourced globally.
Model Years Covered By Manual:
2007, 2008, 2009.
Industry Awards:
While specific awards for the 2007-2009 GSF1250 are not widely publicized, the Bandit series in general has consistently received positive reviews from motorcycle publications for its blend of performance, comfort, and value.
Owner Satisfaction:
Generally high owner satisfaction due to reliability, performance, and affordability for its class.
Emission Standards:
Complies with prevailing emission standards for the model years (e.g., Euro 3 in Europe).
